@media only screen and (min-width: 1367px) {
    .mainPage{
        width: 1366px;
    }
    .right-header .flat-menu{
        margin-top: 18px;
        margin-bottom: 12px;
    }
    .right-header .flat-menu ul li a{
        padding: 10px 0px 10px 10px;
    }
    .right-header .social-icon ul li img{
        width: 30px;
        height: 30px;
    }
    .right-header .search .box-search{
        height: 30px;
        padding-left: 5px;
    }
    .right-header .social-icon ul li{
        width: 15%;
        margin-left: 6px;
    } 
}
@media only screen and (max-width: 1366px) {
    .mainPage{
        width: 100%;
    }
    .right-header .flat-menu{
        margin-top: 15px;
        margin-bottom: 12px;
    }
    .right-header .flat-menu ul li a{
        padding: 10px 0px 10px 10px;
    }
    .right-header .social-icon ul li img{
        width: 30px;
        height: 30px;
    }
    .right-header .search .box-search{
        height: 28px;
        padding-left: 5px;
    }
    .right-header .social-icon ul li{
        width: 15%;
        margin-left: 6px;
    }

}
@media only screen and (max-width: 1280px) {
    .mainPage{
        width: 100%;
    }
    .right-header .flat-menu{
        margin-top: 15px;
        margin-bottom: 12px;
    }
    .right-header .flat-menu ul li a{
        padding: 8px 0px 8px 8px;
    }
    .right-header .social-icon ul li img{
        width: 28px;
        height: 28px;
    }
    .right-header .search .box-search{
        height: 26px;
        padding-left: 5px;
    }
    .right-header .social-icon ul li{
        width: 15%;
        margin-left: 6px;
    }

}
@media only screen and (max-width: 1024px) {
    .mainPage{
        width: 100%;
    }
    .right-header .flat-menu{
        margin-top: 15px;
        margin-bottom: 20px;
    }
    .right-header .flat-menu ul li a{
        padding:8px 6px;
        text-align: center;
    }
    .right-header .flat-menu ul li a span{
        display: none;
    }
    .right-header .social-icon ul li img{
        width: 24px;
        height: 24px;
    }
    .right-header .search .box-search{
        height: 22px;
        padding-left: 5px;
    }
    .right-header .social-icon ul li{
        width: 15%;
        margin-left: 6px;
    }
    
}